Mamiko Nomura

Title: **The Innovative Journey of Mamiko Nomura: A Leader in Polyimide Resins and Battery Technology**

Introduction

Mamiko Nomura, an accomplished inventor based in Tochigi, Japan, has made significant contributions to the fields of material science and electrical engineering. With six patents to her name, she is recognized for her innovative work in polyimide resins and nonaqueous electrolyte battery technologies. Her latest inventions reflect a commitment to advancing modern materials and improving the performance of energy storage systems.

Latest Patents

Among her latest patents is a groundbreaking **polyimide resin and photosensitive polyimide resin composition**. This novel polyimide resin is formed by imidizing a diamine component that includes an amide group-containing siloxane diamine compound. The accompanying acid dianhydride component features aromatic acid dianhydrides, like 3,3',4,4'-diphenylsulfone tetracarboxylic dianhydride. This innovative polyimide structure integrates a reaction group capable of forming crosslinking points, leading to films with reduced elastic modulus and enhanced heat resistance.

Another significant patent is for a **non-aqueous electrolyte battery pack comprising a liquid-absorbent composition**. This invention revolves around a liquid-absorbent crosslinked resin, tailored to absorb the nonaqueous electrolyte in rechargeable lithium-ion batteries. The technology features a resin produced by crosslinking a methyl vinyl ether/maleic anhydride copolymer with a polyfunctional isocyanate compound and includes a liquid-absorbent sheet designed to contain and manage potential leaks, thereby enhancing safety and reliability in battery packs.

Career Highlights

Mamiko Nomura has worked with notable companies, including **Sony Corporation** and **Sony Chemical & Information Device Corporation**, where she honed her skills and collaborated on various projects. Her expertise in polymer chemistry and electrical engineering has facilitated her journey as an influential inventor.

Collaborations

Throughout her career, Mamiko has collaborated with other talented professionals, including Junichi Ishii and Kouki Hatsuda. These collaborations have allowed her to leverage a variety of skills and perspectives, enriching her work and the innovations that stem from it.

Conclusion

With a strong foundation in both polyimide materials and battery technologies, Mamiko Nomura exemplifies the impact of innovation in enhancing everyday technology. Her patents not only contribute to advancements in materials science but also address crucial needs in the energy sector, paving the way for safer and more efficient battery systems. As she continues her work in innovation, Mamiko remains a prominent figure in her field, inspiring future generations of inventors.